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Table 4 Correlation coefficients between the rank of 154 countries in full 154-country network and reduced 154-country network [part (a)], and correlation coefficients between the rank of 102 countries in reduced 154-country network and 102-country network [part (b)] based on centrality measures in import sector

From: Quantitative analysis of trade networks: data and robustness

Commodity group CC (in-degree) CC (PageRank) CC (authority)
(a): Correlation coefficients (CC) of Comparing Matrix D in Eq. (5) with \(P=102\) versus Matrix B in Eq. (5) with \(N=154\) and \(P=102\)
0 1.00 1.00 1.00
1 1.00 0.98 1.00
2 1.00 0.99 1.00
3 0.99 0.98 1.00
4 0.99 0.99 1.00
5 1.00 0.99 1.00
6 1.00 0.99 1.00
7 1.00 0.99 1.00
8 1.00 0.99 1.00
9 1.00 0.99 1.00
(b): Correlation coefficients (CC) of Comparing Matrix B in Eq. (5) with \(N=154\) and \(P=102\) versus Matrix A in Eq. (5) with \(N=154\)
0 1.00 1.00 1.00
1 1.00 0.99 1.00
2 1.00 1.00 1.00
3 0.99 0.98 1.00
4 0.99 1.00 1.00
5 1.00 1.00 1.00
6 1.00 1.00 1.00
7 1.00 1.00 1.00
8 1.00 1.00 1.00
9 1.00 1.00 1.00
  1. The first column lists the 10 commodity groups. The second, third, and fourth columns describe the correlation coefficients for different pairs of networks mentioned in part (a) and (b), based on in-degree, PageRank, and authority, respectively